TY  - BOOK
AU  - Dungan,Frank R.
TI  - Electronic communications systems
SN  - 0827386249
AV  - TK5101 .D837 1997
U1  - 621.382 21
PY  - 1998///
CY  - Albany
PB  - Delmar Publishers
KW  - Telecommunication systems
N1  - Includes index
ER  -